灰かい分ぶん

noun

ash content; ash

Refers to the inorganic residue left after burning, often used in food science, fuel analysis, or industrial contexts.

• この石せき炭たんの灰かい分ぶんは約やく10%です。

  The ash content of this coal is about 10%.

noun

mineral content; ash (nutritional)

In nutritional contexts, refers to the total mineral content of a food, measured as the residue after complete combustion.

• 食しょく品ひんの栄えい養よう成せい分ぶん表ひょうには灰かい分ぶんも記き載さいされている。

  The nutritional information label for food also lists the mineral content.